Hawaiian Ecosystems at Risk project (HEAR)

Trema orientalis
(Ulmaceae)

charcoal tree, gunpowder tree, poison peach

image of Trema orientalis image of Trema orientalis image of Trema orientalis
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Species description or overview

Trema orientalis information from CTAHR (Motooka et al.) View info about Adobe Acrobat PDF format
Information about Trema orientalis from "Weeds of Hawaii's pastures and natural areas: an identification and management guide" (Motooka et al. 2003) is provided by the University of Hawaii's College of Tropical Agriculture and Human Resources (CTAHR).

Trema orientalis information from PIER
Information on Trema orientalis as relevant to Pacific Islands is provided by the Pacific Island Ecosystems at Risk project (PIER).

Trema orientalis information from "Common forest trees of Hawaii" View info about Adobe Acrobat PDF format
Information about Trema orientalis is presented with respect to this species being a forest tree in Hawaii. The information on this site is from the U.S. Department of Agriculture's (USDA's) 1989 publication by Little and Skolmen entitled "Common forest trees of Hawaii (native and introduced)."


Taxonomy & nomenclature

GRIN nomenclature info for Trema orientalis
Nomenclatural information about Trema orientalis is provided by USDA/ARS/NGRP/GRIN.

Trema orientalis information from the Smithsonian's Flora of the Hawaiian Islands
Information about Trema orientalis--including nomenclature and synonymy, and status and distribution in Hawaii--is provided by the "Flora of the Hawaiian Islands" website of the Smithsonian National Museum of Natural History. Links from this page include descriptive information about the species, as well as worldwide distributional information and general information about the genus.

Trema orientalis information from ITIS
The Integrated Taxonomic Information System ITIS provides authoritative taxonomic information on Trema orientalis, as well as other plants, animals, fungi, and microbes of North America and the world.

IPNI nomenclature info for Trema orientalis
Nomenclatural information about Trema orientalis is provided by The International Plant Names Index (IPNI).


Impacts

Trema orientalis (Ulmaceae): species information from GCW
Information on Trema orientalis as relevant to Pacific Islands is provided by the Global Compendium of Weeds (GCW).


Control methods

Trema orientalis information from CTAHR (Motooka et al.) View info about Adobe Acrobat PDF format
Information about Trema orientalis from "Weeds of Hawaii's pastures and natural areas: an identification and management guide" (Motooka et al. 2003) is provided by the University of Hawaii's College of Tropical Agriculture and Human Resources (CTAHR).


Images

Images of Trema orientalis (Ulmaceae) (gunpowder tree)
Links to high-resolution free images of Trema orientalis (Ulmaceae) (gunpowder tree) by Forest & Kim Starr (USGS) are available here.

Trema orientalis information from the Smithsonian Flora of the Hawaiian Islands
Information about Trema orientalis in Hawaii is available from the Smithsonian Flora of the Hawaiian Islands.

Trema orientalis images from PIER
Images of Trema orientalis provided by the Pacific Island Ecosystems at Risk project (PIER).


Distribution

Trema orientalis information from the Smithsonian Flora of the Hawaiian Islands
Information about Trema orientalis in Hawaii is available from the Smithsonian Flora of the Hawaiian Islands.

Trema orientalis information from the Smithsonian's Flora of the Hawaiian Islands
Information about Trema orientalis--including nomenclature and synonymy, and status and distribution in Hawaii--is provided by the "Flora of the Hawaiian Islands" website of the Smithsonian National Museum of Natural History. Links from this page include descriptive information about the species, as well as worldwide distributional information and general information about the genus.

Invasive species in the Pacific: A technical review and draft regional strategy (2000) View info about Adobe Acrobat PDF format
The status of invasive plants, vertebrates, arthropods, molluscs, and crustaceans, and options for a regional invasive species strategy for the South Pacific are presented in this series of articles from the South Pacific Regional Environment Programme, 2000.


Books

Weeds of Hawaii's Pastures and Natural Areas: An Identification and Management Guide
Motooka, Philip, Luisa Castro, Duane Nelson, Guy Nagai, and Lincoln Ching. 2003. Weeds of Hawaii's Pastures and Natural Areas: An Identification and Management Guide. College of Tropical Agriculture and Human Resources (University of Hawaii--Manoa), Honolulu. 184 pp. color illus. ISBN: 1-929325-14-2.


Full-text articles

Alien plant invasions in native ecosystems of Hawaii: Management and research
Stone, Charles P., Clifford W. Smith, and J. Timothy Tunison (eds.) . 1992. Alien plant invasions in native ecosystems of Hawaii: Management and research. Honolulu: University of Hawaii Cooperative National Park Resources Studies Unit. ISBN: 0-8248-1474-6.

Invasive species in the Pacific: A technical review and draft regional strategy
South Pacific Regional Environmental Programme (SPREP). Sherley, Greg (ed.) . 2000. Invasive species in the Pacific: A technical review and draft regional strategy. Apia, Samoa: South Pacific Regional Environment Programme. ISBN: 982-04-0214-X.

Weeds of Hawaii's Pastures and Natural Areas: An Identification and Management Guide
Motooka, Philip, Luisa Castro, Duane Nelson, Guy Nagai, and Lincoln Ching. 2003. Weeds of Hawaii's Pastures and Natural Areas: An Identification and Management Guide. College of Tropical Agriculture and Human Resources (University of Hawaii--Manoa), Honolulu. 184 pp. color illus. ISBN: 1-929325-14-2.


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The Hawaiian Ecosystems at Risk (HEAR) project was historically funded by the Pacific Basin Information Node (PBIN) of the National Biological Information Infrastructure (NBII) through PIERC (USGS) with support from HCSU (UH Hilo). More details are available online. Pacific Basin Information Node (PBIN) National Biological Information Infrastructure (NBII)

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